Investment Rating - The report suggests a positive investment outlook for the SST (Solid State Transformer) solution, highlighting its comprehensive advantages in the data center sector [4][70]. Core Insights - The global AI market is projected to grow from 1,187.9 billion RMB in 2023 to 11,455.4 billion RMB by 2030, with a CAGR exceeding 35% [5][14]. - The SST solution is particularly suitable for microgrid DC power scenarios, enabling direct conversion from grid power to 800V DC supply, addressing various challenges in data center power supply [5][47]. - The report emphasizes the importance of high-frequency transformers and power electronic devices in the SST solution, recommending key companies in these sectors for investment [5][70]. Summary by Sections 1. Industry Status and Challenges - The demand for full DC systems is increasing due to the rising proportion of DC devices in data centers, necessitating a compatible full DC power supply architecture [21]. - Traditional 54V power supply systems are reaching their limits, prompting the need for higher voltage levels, such as the 800V HVDC architecture proposed by leading companies [28]. - The area occupied by power distribution systems is increasing as power density in data centers rises, with projections indicating that power distribution systems may occupy equal space to IT equipment in high-density setups [30] [31]. 2. Advantages of SST Solution - The SST solution offers modularity and high efficiency, with the ability to directly convert high voltage AC to low voltage DC, significantly reducing space requirements and improving energy efficiency [44][63]. - SST technology utilizes advanced semiconductor devices and high-frequency transformers, allowing for active control of power quality and rapid fault detection [55][57]. - The SST solution has already been implemented in benchmark data center projects, demonstrating its potential for widespread adoption in the industry [65]. 3. Investment Recommendations - The report recommends focusing on companies involved in high-frequency transformers, power electronic devices, and advanced magnetic materials, as they are expected to benefit from the growth of the SST market [70].

Core Viewpoint - The controlling shareholder, Sifang Electric (Group) Co., Ltd., has reduced its stake in Sifang Automation Co., Ltd. from 42.06% to 41.18%, indicating a decrease in ownership percentage by 0.88% [1]. Group 1: Shareholder Information - The controlling shareholder is Sifang Electric (Group) Co., Ltd., with consistent actions from its concerted actors, Yang Qixun and Wang Xuzhao [1]. - The total shareholding before the change was 36,127,750.06 shares (43.36%), which decreased to 35,395,030.6 shares (42.48%) after the change [1]. Group 2: Details of the Equity Change - The equity change occurred through centralized bidding and block trading between May 30, 2025, and July 21, 2025, with a total of 487,200 shares being sold [1]. - The reduction in shares does not violate any previously made commitments or plans, nor does it trigger mandatory tender offer obligations [1].

证券代码：601126 证券简称：四方股份 公告编号：2025-033 北京四方继保自动化股份有限公司 关于控股股东权益变动触及 1%刻度的提示性公告 控股股东四方电气（集团）股份有限公司及其一致行动人杨奇逊、王绪昭 保证向本公司提供的信息真实、准确、完整，没有虚假记载、误导性陈述或重 大遗漏。 本公司董事会及全体董事保证公告内容与信息披露义务人提供的信息一 致。 2、信息披露义务人信息 | 信息披露义务人名称 | | 投资者身份 | 统一社会信用代码 | | --- | --- | --- | --- | | | √ | 控股股东/实控人 | | | 四方电气（集团）股份 | □ | 控股股东/实控人的一致 | √ 9111000070022075X9 | | 有限公司 | 行动人 | | □ 不适用 | | | □ | 其他直接持股股东 | | | 投资者名 | | 变动前股数 | 变动前比 | 变动后股数 | 变动后比 | 权益变动方 | 权益变动的 | | --- | --- | --- | --- | --- | --- | --- | --- | | 称 | | （万股） | 例（%） | （万股 ...

Investment Rating - The report maintains a "Recommended" investment rating for the photovoltaic industry [1]. Core Viewpoints - The Yarlung Zangbo River downstream hydropower project, with a total investment of approximately 1.2 trillion yuan, is expected to significantly enhance electricity supply and contribute to carbon neutrality goals. The project will utilize abundant hydropower resources and promote the development of solar and wind energy in the surrounding areas [3]. - The project has an installed capacity of nearly 70 million kilowatts and an annual power generation capacity of 300 billion kilowatt-hours, which can meet the annual electricity needs of 300 million people and replace 90 million tons of standard coal, reducing carbon dioxide emissions by 300 million tons [3]. - The project is anticipated to strengthen the synergy between computing and electricity, benefiting the AIDC computing power industry chain [3]. Summary by Sections Project Overview - The Yarlung Zangbo River downstream hydropower project involves the construction of five cascade power stations and is expected to take about 10 years to complete, with production anticipated to start after 2035 [3]. - The project will enhance the utilization of "West-to-East Power Transmission" and support the national strategy of "East Data West Calculation" [3]. Investment Insights - The total investment of 1.2 trillion yuan may be adjusted upwards, with the investment in power transmission and transformation estimated to reach between 189 billion to 315 billion yuan [3]. - The report suggests that the actual investment may exceed initial estimates due to construction difficulties and uncertainties related to interest rates [3]. Beneficiaries in the Industry - The hydropower equipment supply chain is expected to benefit, with key players including Dongfang Electric, Shanghai Electric, and Harbin Electric, among others [3]. - The report highlights the stable demand for high-voltage transmission equipment and identifies major suppliers such as State Grid NARI, China XD Electric, and others as potential beneficiaries [3]. - The GIL (Gas Insulated Transmission Line) segment is entering a long-term growth cycle, with companies like China XD Electric and Pinggao Electric expected to benefit from the Yarlung Zangbo project [3]. Investment Recommendations - The report recommends focusing on the hydropower equipment and high-voltage equipment supply chains, specifically mentioning companies like Dongfang Electric, Shanghai Electric, and State Grid NARI [3]. - It also suggests monitoring the AIDC industry chain, including companies like Megmeet and Jinpan Technology [3].

电力设备新能源行业点评 证券研究报告 | 2025年07月20日 国信电新观点：内蒙古、宁夏两个自治区首个新能源合作重点项目——国家电投铝电公司降碳增绿项目获 批实施，该项目是全国首个跨省区绿电直连项目。 投资建议：绿电直连项目的推进利好一二次配电设备需求。建议关注四方股份、特锐德及许继电气。 风险提示：国内电网投资不及预期；行业竞争加剧。 评论： 全国首个跨省区绿电直连项目获批实施，配电设备需求有望增长 |  | 行业研究·行业快评 | |  电力设备 |  投资评级：优于大市（维持） | | --- | --- | --- | --- | --- | | 证券分析师： | 王蔚祺 | 010-88005313 | wangweiqi2@guosen.com.cn | 执证编码：S0980520080003 | | 证券分析师： | 王晓声 | 010-88005231 | wangxiaosheng@guosen.com.cn | 执证编码：S0980523050002 | 全国首个跨省区绿电直连项目获批实施：近日，内蒙古、宁夏自治区首个新能源合作重点项目——国家电 投铝电公司降碳增绿项目获批实施。 ...

Investment Rating - The investment rating for the AIDC power equipment and grid industry is "Outperform the Market" (maintained) [1] Core Viewpoints - The global AI computing load is expected to grow significantly, with new AI computing loads projected at 9.7/15.9/20.2/22.3/23.4/24.6 GW from 2025 to 2030. This translates to a demand for AIDC power equipment of 29/48/60/67/70/74 GW, with an average annual growth rate of 20% [5][13] - The market potential for dry-type transformers, medium and low voltage switchgear, UPS, HVDC, and solid-state transformers is estimated to reach 85/341/41/380/239 billion yuan by 2030 [5][12] - The domestic data center industry is expected to see increased capital expenditure from major cloud providers, with 2025 anticipated to be a pivotal year for AIDC construction [5][18] Summary by Sections AIDC Power Equipment - The AIDC power equipment sector has shown a diverse range of products, with major global players like Vertiv, Eaton, and Schneider Electric having established strong product lines and solutions [5] - Domestic companies are gaining competitive advantages in various segments, with leading firms gradually building their solution-providing capabilities [5] - The recent performance of the AIDC power equipment sector has been mixed, with notable declines in backup diesel power sources and lead-acid batteries [5][24] Grid Industry - The grid sector has seen significant investment growth, with national grid engineering investment reaching 632 billion yuan in May 2025, a year-on-year increase of 33.3% [31][32] - The bidding results for high-voltage equipment have shown a strong performance, with a total bid amount of 211.89 billion yuan in July 2025, reflecting a year-on-year increase of 38.1% [64] - The grid industry is expected to benefit from the maturation of new business models such as electricity trading and virtual power plants, with a focus on high-voltage orders and deliveries in the second half of 2025 [5][58]

Investment Rating - The investment rating for the electric equipment and renewable energy industry is "Outperform the Market" (maintained) [1] Core Insights - The National Development and Reform Commission, the Ministry of Industry and Information Technology, and the National Energy Administration have jointly issued a notice to promote the construction of national-level zero-carbon parks, encouraging local departments to recommend suitable parks for this initiative [3] - The energy-saving wind power company has approved an investment of 2.09 billion RMB to construct a 500MW green power supply project in Inner Mongolia, which is expected to connect to the grid by the end of December 2026 [4] - The national encouragement of zero-carbon parks and green electricity direct connection projects will benefit the demand for distribution equipment at the park level and incremental distribution network equipment, particularly for DC technology [1][3] Summary by Sections National-Level Zero-Carbon Park Initiative - The notice requires local departments to recommend up to two parks for national-level zero-carbon park construction by August 22 [3] - It emphasizes the development and utilization of renewable energy in and around the parks, supporting the matching of parks with nearby non-fossil energy generation resources [3] Investment Projects - The energy-saving wind power project will install 50 wind turbines with a capacity of 10MW each and includes the construction of a 220kV booster substation and a 75MW/300MWh energy storage system [4] - The generated electricity will be consumed by two ferroalloy companies in the Beijing-Mongolia cooperation industrial park [4] Company Recommendations - Investment suggestions include companies such as Teruid and Sifang Co., with projected net profits for 2024 at 9.2 billion RMB and 7.2 billion RMB respectively [2][6]

Core Insights - New Special Electric Co. experienced a 20% limit increase, while Xinling Electric, Koru Intelligent Control, and Meishuo Technology saw gains exceeding 10% [1] - Other companies such as Kelu Electronics, Taiyong Changzheng, and New Energy Taishan also reached their limit increase, indicating a strong market response [1] - The National Development and Reform Commission, along with three other departments, recently issued a notice to promote the scientific planning and construction of high-power charging facilities [1] Industry Developments - The notice emphasizes the integration of high-power charging facility layout planning with distribution network planning, suggesting a proactive approach to grid construction and timely upgrades [1] - This initiative is likely to enhance the infrastructure for electric vehicles, potentially leading to increased demand for related technologies and services [1]

Investment Rating - The report maintains a "Positive" investment rating for the power equipment industry [4] Core Insights - The dual carbon strategy emphasizes the coexistence of highly clean power generation and highly electrified power consumption, with the grid serving as a crucial link between the two [4][7] - The development of ultra-high voltage (UHV) technology is essential for achieving carbon neutrality, but progress has been slower than expected [4][8] - The distribution network is critical for renewable energy consumption, yet investment during the 14th Five-Year Plan period has fallen short of expectations [4][39] Summary by Sections Ultra-High Voltage (UHV) - UHV is a key component of the dual carbon strategy, with a planned investment of 380 billion yuan for over 30,000 kilometers of lines and a capacity of 340 million kilovolt-amperes [8] - The actual progress of UHV projects has been below expectations, with only eight projects likely to be completed by 2025 [16][18] - The shift towards flexible direct current technology is noted, as it allows for higher proportions of renewable energy to be transmitted [22][24] Distribution Network - The distribution network's role has evolved significantly post-dual carbon strategy, requiring upgrades to accommodate distributed energy resources [39][40] - Despite a consensus on the need for increased investment in the distribution network, actual investment levels have been lower than anticipated during the 14th Five-Year Plan [47] - The rapid growth of distributed solar power has led to challenges in the capacity of the distribution network, necessitating further enhancements [50]

Core Viewpoint - The A-share market shows a slight decline with the Shanghai Composite Index at 3468.65 points, down by 0.11%, while the total trading volume reached 584.993 billion yuan, indicating a mixed performance in the market [1]. Group 1: Market Performance - As of 10:29 AM, the Shanghai Composite Index is at 3468.65 points, with a decrease of 0.11% [1]. - The total trading volume in the A-share market is 584.993 billion yuan [1]. Group 2: Stocks Breaking the Annual Line - A total of 46 A-shares have surpassed the annual line today, with notable stocks including Guotou Zhonglu, Jigaofazhan, and Huate Gas, showing significant deviation rates of 8.45%, 6.51%, and 4.34% respectively [1]. - Stocks with smaller deviation rates that have just crossed the annual line include Pudong Jinqiao, Hengli Petrochemical, and Zhenyou Technology [1]. Group 3: Top Stocks by Deviation Rate - The top three stocks with the highest deviation rates are: - Guotou Zhonglu (Code: 600962) with a price increase of 9.98% and a deviation rate of 8.45% [1]. - Jigaofazhan (Code: 600807) with a price increase of 10.16% and a deviation rate of 6.51% [1]. - Huate Gas (Code: 688268) with a price increase of 4.36% and a deviation rate of 4.34% [1]. Group 4: Additional Stocks with Positive Performance - Other notable stocks with positive performance include: - Jingtou Fazhan (Code: 600683) with a price increase of 4.39% and a deviation rate of 2.45% [1]. - Huaihe Energy (Code: 600575) with a price increase of 2.23% and a deviation rate of 1.96% [1]. - ST Gaosi (Code: 002848) with a price increase of 2.88% and a deviation rate of 1.65% [1]. Group 5: Stocks with Lower Deviation Rates - Stocks with lower deviation rates that have recently crossed the annual line include: - Qianyuan Qian (Code: 600189) with a price increase of 1.80% and a deviation rate of 0.82% [2]. - Sifang Stock (Code: 601126) with a price increase of 0.79% and a deviation rate of 0.72% [2]. - Wentai Technology (Code: 600745) with a price increase of 0.94% and a deviation rate of 0.66% [2].